55929500 has 48 divisors (see below), whose sum is σ = 133267680. Its totient is φ = 20336000.

The previous prime is 55929493. The next prime is 55929527. The reversal of 55929500 is 592955.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 416 + ... + 10584.

It is an arithmetic number, because the mean of its divisors is an integer number (2776410).

Almost surely, 2^55929500 is an apocalyptic number.

55929500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55929500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66633840).

55929500 is an abundant number, since it is smaller than the sum of its proper divisors (77338180).

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

55929500 is a wasteful number, since it uses less digits than its factorization.

55929500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10199 (or 10187 counting only the distinct ones).

The product of its (nonzero) digits is 20250, while the sum is 35.

The square root of 55929500 is about 7478.6028106860. The cubic root of 55929500 is about 382.4256195524.

It can be divided in two parts, 55 and 929500, that multiplied together give a square (51122500 = 7150²).

The spelling of 55929500 in words is "fifty-five million, nine hundred twenty-nine thousand, five hundred".