55155334 has 16 divisors (see below), whose sum is σ = 92971872. Its totient is φ = 24349248.

The previous prime is 55155307. The next prime is 55155343. The reversal of 55155334 is 43355155.

It is a super-2 number, since 2×55155334² = 6084221737303112, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55155296 and 55155305.

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, 45519 + ... + 46714.

It is an arithmetic number, because the mean of its divisors is an integer number (5810742).

Almost surely, 2^55155334 is an apocalyptic number.

55155334 is a deficient number, since it is larger than the sum of its proper divisors (37816538).

55155334 is a wasteful number, since it uses less digits than its factorization.

55155334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92271.

The product of its digits is 22500, while the sum is 31.

The square root of 55155334 is about 7426.6637193292. The cubic root of 55155334 is about 380.6529264195.

The spelling of 55155334 in words is "fifty-five million, one hundred fifty-five thousand, three hundred thirty-four".