55274086 has 8 divisors (see below), whose sum is σ = 94755600. Its totient is φ = 23688888.

The previous prime is 55274081. The next prime is 55274111. The reversal of 55274086 is 68047255.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55274081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1974061 + ... + 1974088.

It is an arithmetic number, because the mean of its divisors is an integer number (11844450).

Almost surely, 2^55274086 is an apocalyptic number.

55274086 is a deficient number, since it is larger than the sum of its proper divisors (39481514).

55274086 is a wasteful number, since it uses less digits than its factorization.

55274086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3948158.

The product of its (nonzero) digits is 67200, while the sum is 37.

The square root of 55274086 is about 7434.6543968096. The cubic root of 55274086 is about 380.9259184113.

It can be divided in two parts, 552740 and 86, that added together give a triangular number (552826 = T₁₀₅₁).

The spelling of 55274086 in words is "fifty-five million, two hundred seventy-four thousand, eighty-six".