55273052 has 48 divisors (see below), whose sum is σ = 108864000. Its totient is φ = 24401664.

The previous prime is 55273051. The next prime is 55273063. The reversal of 55273052 is 25037255.

It is a super-2 number, since 2×55273052² = 6110220554789408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55273051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 231149 + ... + 231387.

It is an arithmetic number, because the mean of its divisors is an integer number (2268000).

Almost surely, 2^55273052 is an apocalyptic number.

It is an amenable number.

55273052 is a deficient number, since it is larger than the sum of its proper divisors (53590948).

55273052 is a wasteful number, since it uses less digits than its factorization.

55273052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458 (or 456 counting only the distinct ones).

The product of its (nonzero) digits is 10500, while the sum is 29.

The square root of 55273052 is about 7434.5848572735. The cubic root of 55273052 is about 380.9235430978.

The spelling of 55273052 in words is "fifty-five million, two hundred seventy-three thousand, fifty-two".