5155601450 has 24 divisors (see below), whose sum is σ = 9596355660. Its totient is φ = 2060748800.

The previous prime is 5155601371. The next prime is 5155601519. The reversal of 5155601450 is 541065515.

It can be written as a sum of positive squares in 6 ways, for example, as 168558289 + 4987043161 = 12983^2 + 70619^2 .

It is a super-2 number, since 2×5155601450² = 53160452622484205000, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33860 + ... + 107040.

Almost surely, 2^5155601450 is an apocalyptic number.

5155601450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5155601450 is a deficient number, since it is larger than the sum of its proper divisors (4440754210).

5155601450 is a wasteful number, since it uses less digits than its factorization.

5155601450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74602 (or 74597 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 32.

The square root of 5155601450 is about 71802.5170171631. The cubic root of 5155601450 is about 1727.5333720619.

Adding to 5155601450 its reverse (541065515), we get a palindrome (5696666965).

The spelling of 5155601450 in words is "five billion, one hundred fifty-five million, six hundred one thousand, four hundred fifty".