55801514 has 16 divisors (see below), whose sum is σ = 89330688. Its totient is φ = 26050752.

The previous prime is 55801507. The next prime is 55801541. The reversal of 55801514 is 41510855.

It is a super-2 number, since 2×55801514² = 6227617929384392, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2144 + ... + 10779.

It is an arithmetic number, because the mean of its divisors is an integer number (5583168).

Almost surely, 2^55801514 is an apocalyptic number.

55801514 is a deficient number, since it is larger than the sum of its proper divisors (33529174).

55801514 is a wasteful number, since it uses less digits than its factorization.

55801514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13069.

The product of its (nonzero) digits is 4000, while the sum is 29.

The square root of 55801514 is about 7470.0410976112. The cubic root of 55801514 is about 382.1336894897.

The spelling of 55801514 in words is "fifty-five million, eight hundred one thousand, five hundred fourteen".