55851652 has 12 divisors (see below), whose sum is σ = 97803216. Its totient is φ = 27907880.

The previous prime is 55851641. The next prime is 55851673. The reversal of 55851652 is 25615855.

It is a super-2 number, since 2×55851652² = 6238814062258208, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4527 + ... + 11497.

It is an arithmetic number, because the mean of its divisors is an integer number (8150268).

Almost surely, 2^55851652 is an apocalyptic number.

It is an amenable number.

55851652 is a deficient number, since it is larger than the sum of its proper divisors (41951564).

55851652 is a wasteful number, since it uses less digits than its factorization.

55851652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8978 (or 8976 counting only the distinct ones).

The product of its digits is 60000, while the sum is 37.

The square root of 55851652 is about 7473.3962828155. The cubic root of 55851652 is about 382.2481050442.

The spelling of 55851652 in words is "fifty-five million, eight hundred fifty-one thousand, six hundred fifty-two".