55298607 has 48 divisors (see below), whose sum is σ = 97292160. Its totient is φ = 27615168.

The previous prime is 55298597. The next prime is 55298623. The reversal of 55298607 is 70689255.

It is not a de Polignac number, because 55298607 - 2⁴ = 55298591 is a prime.

It is a super-2 number, since 2×55298607² = 6115871872280898, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55298687) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 35548 + ... + 37070.

It is an arithmetic number, because the mean of its divisors is an integer number (2026920).

Almost surely, 2^55298607 is an apocalyptic number.

55298607 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

55298607 is a deficient number, since it is larger than the sum of its proper divisors (41993553).

55298607 is a wasteful number, since it uses less digits than its factorization.

55298607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1572 (or 1565 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 42.

The square root of 55298607 is about 7436.3033154922. The cubic root of 55298607 is about 380.9822395810.

The spelling of 55298607 in words is "fifty-five million, two hundred ninety-eight thousand, six hundred seven".