55417350 has 48 divisors (see below), whose sum is σ = 143419392. Its totient is φ = 14134560.

The previous prime is 55417337. The next prime is 55417381. The reversal of 55417350 is 5371455.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

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, 4582 + ... + 11481.

It is an arithmetic number, because the mean of its divisors is an integer number (2987904).

Almost surely, 2^55417350 is an apocalyptic number.

55417350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55417350 is an abundant number, since it is smaller than the sum of its proper divisors (88002042).

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

55417350 is a wasteful number, since it uses less digits than its factorization.

55417350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16101 (or 16096 counting only the distinct ones).

The product of its (nonzero) digits is 10500, while the sum is 30.

The square root of 55417350 is about 7444.2830413681. The cubic root of 55417350 is about 381.2547397064.

The spelling of 55417350 in words is "fifty-five million, four hundred seventeen thousand, three hundred fifty".