45552554 has 8 divisors (see below), whose sum is σ = 72348228. Its totient is φ = 21436480.

The previous prime is 45552553. The next prime is 45552569. The reversal of 45552554 is 45525554.

It can be written as a sum of positive squares in 2 ways, for example, as 44582329 + 970225 = 6677^2 + 985^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (45552553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 669857 + ... + 669924.

Almost surely, 2^45552554 is an apocalyptic number.

45552554 is a deficient number, since it is larger than the sum of its proper divisors (26795674).

45552554 is a wasteful number, since it uses less digits than its factorization.

45552554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1339800.

The product of its digits is 100000, while the sum is 35.

The square root of 45552554 is about 6749.2632190484. The cubic root of 45552554 is about 357.1392458454.

Subtracting from 45552554 its reverse (45525554), we obtain a cube (27000 = 30³).

It can be divided in two parts, 455 and 52554, that multiplied together give a triangular number (23912070 = T₆₉₁₅).

The spelling of 45552554 in words is "forty-five million, five hundred fifty-two thousand, five hundred fifty-four".