55387035 has 24 divisors (see below), whose sum is σ = 104732784. Its totient is φ = 26854080.

The previous prime is 55387027. The next prime is 55387043. The reversal of 55387035 is 53078355.

55387035 is a `hidden beast` number, since 553 + 8 + 70 + 35 = 666.

It is an interprime number because it is at equal distance from previous prime (55387027) and next prime (55387043).

It is not a de Polignac number, because 55387035 - 2³ = 55387027 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55452 + ... + 56441.

It is an arithmetic number, because the mean of its divisors is an integer number (4363866).

Almost surely, 2^55387035 is an apocalyptic number.

55387035 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55387035 is a deficient number, since it is larger than the sum of its proper divisors (49345749).

55387035 is a wasteful number, since it uses less digits than its factorization.

55387035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111915 (or 111912 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 36.

The square root of 55387035 is about 7442.2466366011. The cubic root of 55387035 is about 381.1852076582.

The spelling of 55387035 in words is "fifty-five million, three hundred eighty-seven thousand, thirty-five".