55415526 has 8 divisors (see below), whose sum is σ = 110831064. Its totient is φ = 18471840.

The previous prime is 55415501. The next prime is 55415537. The reversal of 55415526 is 62551455.

It is a sphenic number, since it is the product of 3 distinct primes.

55415526 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4617955 + ... + 4617966.

It is an arithmetic number, because the mean of its divisors is an integer number (13853883).

Almost surely, 2^55415526 is an apocalyptic number.

55415526 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

55415526 is a wasteful number, since it uses less digits than its factorization.

55415526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9235926.

The product of its digits is 30000, while the sum is 33.

The square root of 55415526 is about 7444.1605302411. The cubic root of 55415526 is about 381.2505568029.

The spelling of 55415526 in words is "fifty-five million, four hundred fifteen thousand, five hundred twenty-six".