55346112 has 56 divisors (see below), whose sum is σ = 162712400. Its totient is φ = 18448128.

The previous prime is 55346099. The next prime is 55346149. The reversal of 55346112 is 21164355.

It is a super-2 number, since 2×55346112² = 6126384227033088, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 14287 + ... + 17742.

Almost surely, 2^55346112 is an apocalyptic number.

It is an amenable number.

55346112 is an abundant number, since it is smaller than the sum of its proper divisors (107366288).

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

55346112 is a wasteful number, since it uses less digits than its factorization.

55346112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32050 (or 32034 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 55346112 is about 7439.4967571738. The cubic root of 55346112 is about 381.0913043004.

It can be divided in two parts, 553 and 46112, that added together give a triangular number (46665 = T₃₀₅).

The spelling of 55346112 in words is "fifty-five million, three hundred forty-six thousand, one hundred twelve".