55551514 has 4 divisors (see below), whose sum is σ = 83327274. Its totient is φ = 27775756.

The previous prime is 55551493. The next prime is 55551547. The reversal of 55551514 is 41515555.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41515555 = 5 ⋅8303111.

It can be written as a sum of positive squares in only one way, i.e., 49632025 + 5919489 = 7045^2 + 2433^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13887877 + ... + 13887880.

Almost surely, 2^55551514 is an apocalyptic number.

55551514 is a deficient number, since it is larger than the sum of its proper divisors (27775760).

55551514 is a wasteful number, since it uses less digits than its factorization.

55551514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27775759.

The product of its digits is 12500, while the sum is 31.

The square root of 55551514 is about 7453.2888042796. The cubic root of 55551514 is about 381.5621611076.

It can be divided in two parts, 55551 and 514, that added together give a palindrome (56065).

The spelling of 55551514 in words is "fifty-five million, five hundred fifty-one thousand, five hundred fourteen".