55048190 has 16 divisors (see below), whose sum is σ = 99264528. Its totient is φ = 21979776.

The previous prime is 55048171. The next prime is 55048211. The reversal of 55048190 is 9184055.

It is a super-2 number, since 2×55048190² = 6060606444552200, which contains 22 as substring.

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, 1289 + ... + 10571.

It is an arithmetic number, because the mean of its divisors is an integer number (6204033).

Almost surely, 2^55048190 is an apocalyptic number.

55048190 is a deficient number, since it is larger than the sum of its proper divisors (44216338).

55048190 is a wasteful number, since it uses less digits than its factorization.

55048190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9883.

The product of its (nonzero) digits is 7200, while the sum is 32.

The square root of 55048190 is about 7419.4467448726. The cubic root of 55048190 is about 380.4062829130.

The spelling of 55048190 in words is "fifty-five million, forty-eight thousand, one hundred ninety".