55010274 has 64 divisors (see below), whose sum is σ = 127370880. Its totient is φ = 15680000.

The previous prime is 55010269. The next prime is 55010279. The reversal of 55010274 is 47201055.

It is an interprime number because it is at equal distance from previous prime (55010269) and next prime (55010279).

It is a super-2 number, since 2×55010274² = 6052260491110152, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55010279) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 78124 + ... + 78824.

It is an arithmetic number, because the mean of its divisors is an integer number (1990170).

Almost surely, 2^55010274 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55010274, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63685440).

55010274 is an abundant number, since it is smaller than the sum of its proper divisors (72360606).

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

55010274 is a wasteful number, since it uses less digits than its factorization.

55010274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 787.

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

The square root of 55010274 is about 7416.8911276896. The cubic root of 55010274 is about 380.3189243192.

The spelling of 55010274 in words is "fifty-five million, ten thousand, two hundred seventy-four".