1353399550 has 48 divisors (see below), whose sum is σ = 2688220800. Its totient is φ = 505814400.

The previous prime is 1353399547. The next prime is 1353399571. The reversal of 1353399550 is 559933531.

It is a junction number, because it is equal to n+sod(n) for n = 1353399497 and 1353399506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29896 + ... + 60004.

It is an arithmetic number, because the mean of its divisors is an integer number (56004600).

Almost surely, 2^1353399550 is an apocalyptic number.

1353399550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1353399550 is a deficient number, since it is larger than the sum of its proper divisors (1334821250).

1353399550 is a wasteful number, since it uses less digits than its factorization.

1353399550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30181 (or 30176 counting only the distinct ones).

The product of its (nonzero) digits is 273375, while the sum is 43.

The square root of 1353399550 is about 36788.5790701408. The cubic root of 1353399550 is about 1106.1363793209.

The spelling of 1353399550 in words is "one billion, three hundred fifty-three million, three hundred ninety-nine thousand, five hundred fifty".