55055496 has 48 divisors (see below), whose sum is σ = 140223600. Its totient is φ = 18013408.

The previous prime is 55055479. The next prime is 55055569. The reversal of 55055496 is 69455055.

It is a super-2 number, since 2×55055496² = 6062215279612032, which contains 22 as substring.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

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, 83215 + ... + 83873.

It is an arithmetic number, because the mean of its divisors is an integer number (2921325).

Almost surely, 2^55055496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55055496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70111800).

55055496 is an abundant number, since it is smaller than the sum of its proper divisors (85168104).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55055496 is a wasteful number, since it uses less digits than its factorization.

55055496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 786 (or 723 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 39.

The square root of 55055496 is about 7419.9390833079. The cubic root of 55055496 is about 380.4231113522.

The spelling of 55055496 in words is "fifty-five million, fifty-five thousand, four hundred ninety-six".