55815114 has 32 divisors (see below), whose sum is σ = 118552896. Its totient is φ = 17457920.

The previous prime is 55815101. The next prime is 55815127. The reversal of 55815114 is 41151855.

It is an interprime number because it is at equal distance from previous prime (55815101) and next prime (55815127).

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, 46429 + ... + 47615.

It is an arithmetic number, because the mean of its divisors is an integer number (3704778).

Almost surely, 2^55815114 is an apocalyptic number.

55815114 is an abundant number, since it is smaller than the sum of its proper divisors (62737782).

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

55815114 is a wasteful number, since it uses less digits than its factorization.

55815114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1670.

The product of its digits is 4000, while the sum is 30.

The square root of 55815114 is about 7470.9513450430. The cubic root of 55815114 is about 382.1647316345.

Adding to 55815114 its reverse (41151855), we get a palindrome (96966969).

The spelling of 55815114 in words is "fifty-five million, eight hundred fifteen thousand, one hundred fourteen".