55516262 has 4 divisors (see below), whose sum is σ = 83274396. Its totient is φ = 27758130.

The previous prime is 55516261. The next prime is 55516277. The reversal of 55516262 is 26261555.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 26261555 = 5 ⋅5252311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55516261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13879064 + ... + 13879067.

It is an arithmetic number, because the mean of its divisors is an integer number (20818599).

Almost surely, 2^55516262 is an apocalyptic number.

55516262 is a deficient number, since it is larger than the sum of its proper divisors (27758134).

55516262 is a wasteful number, since it uses less digits than its factorization.

55516262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27758133.

The product of its digits is 18000, while the sum is 32.

The square root of 55516262 is about 7450.9235669144. The cubic root of 55516262 is about 381.4814331817.

The spelling of 55516262 in words is "fifty-five million, five hundred sixteen thousand, two hundred sixty-two".