55352974 has 16 divisors (see below), whose sum is σ = 84777840. Its totient is φ = 27097600.

The previous prime is 55352971. The next prime is 55352977. The reversal of 55352974 is 47925355.

It is an interprime number because it is at equal distance from previous prime (55352971) and next prime (55352977).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55352971) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33774 + ... + 35374.

It is an arithmetic number, because the mean of its divisors is an integer number (5298615).

Almost surely, 2^55352974 is an apocalyptic number.

55352974 is a deficient number, since it is larger than the sum of its proper divisors (29424866).

55352974 is a wasteful number, since it uses less digits than its factorization.

55352974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1955.

The product of its digits is 189000, while the sum is 40.

The square root of 55352974 is about 7439.9579299886. The cubic root of 55352974 is about 381.1070533167.

The spelling of 55352974 in words is "fifty-five million, three hundred fifty-two thousand, nine hundred seventy-four".