55793088 has 84 divisors (see below), whose sum is σ = 172245528. Its totient is φ = 17164800.

The previous prime is 55793081. The next prime is 55793093. The reversal of 55793088 is 88039755.

55793088 is a `hidden beast` number, since 557 + 93 + 0 + 8 + 8 = 666.

It is a super-2 number, since 2×55793088² = 6225737337151488, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55793081) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3763 + ... + 11213.

It is an arithmetic number, because the mean of its divisors is an integer number (2050542).

Almost surely, 2^55793088 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 55793088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86122764).

55793088 is an abundant number, since it is smaller than the sum of its proper divisors (116452440).

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

55793088 is a wasteful number, since it uses less digits than its factorization.

55793088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7482 (or 7469 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 45.

The square root of 55793088 is about 7469.4770901315. The cubic root of 55793088 is about 382.1144545245.

The spelling of 55793088 in words is "fifty-five million, seven hundred ninety-three thousand, eighty-eight".