55273701 has 16 divisors (see below), whose sum is σ = 84789248. Its totient is φ = 31374000.

The previous prime is 55273663. The next prime is 55273709. The reversal of 55273701 is 10737255.

It is not a de Polignac number, because 55273701 - 2¹⁰ = 55272677 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55273709) 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, 5545 + ... + 11886.

It is an arithmetic number, because the mean of its divisors is an integer number (5299328).

Almost surely, 2^55273701 is an apocalyptic number.

It is an amenable number.

55273701 is a deficient number, since it is larger than the sum of its proper divisors (29515547).

55273701 is a wasteful number, since it uses less digits than its factorization.

55273701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17592.

The product of its (nonzero) digits is 7350, while the sum is 30.

The square root of 55273701 is about 7434.6285045051. The cubic root of 55273701 is about 380.9250339896.

The spelling of 55273701 in words is "fifty-five million, two hundred seventy-three thousand, seven hundred one".