55213014 has 16 divisors (see below), whose sum is σ = 110564352. Its totient is φ = 18381288.

The previous prime is 55213007. The next prime is 55213027. The reversal of 55213014 is 41031255.

It is a congruent number.

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, 154 + ... + 10509.

It is an arithmetic number, because the mean of its divisors is an integer number (6910272).

Almost surely, 2^55213014 is an apocalyptic number.

55213014 is an abundant number, since it is smaller than the sum of its proper divisors (55351338).

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

55213014 is a wasteful number, since it uses less digits than its factorization.

55213014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11531.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 55213014 is about 7430.5460095473. The cubic root of 55213014 is about 380.7855724694.

Adding to 55213014 its reverse (41031255), we get a palindrome (96244269).

The spelling of 55213014 in words is "fifty-five million, two hundred thirteen thousand, fourteen".