55001274 has 8 divisors (see below), whose sum is σ = 110002560. Its totient is φ = 18333756.

The previous prime is 55001263. The next prime is 55001311. The reversal of 55001274 is 47210055.

It is a sphenic number, since it is the product of 3 distinct primes.

55001274 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4583434 + ... + 4583445.

It is an arithmetic number, because the mean of its divisors is an integer number (13750320).

Almost surely, 2^55001274 is an apocalyptic number.

55001274 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

55001274 is a wasteful number, since it uses less digits than its factorization.

55001274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9166884.

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 55001274 is about 7416.2843796607. The cubic root of 55001274 is about 380.2981823937.

The spelling of 55001274 in words is "fifty-five million, one thousand, two hundred seventy-four".