55766074 has 16 divisors (see below), whose sum is σ = 102953088. Its totient is φ = 22061232.

The previous prime is 55766071. The next prime is 55766077. The reversal of 55766074 is 47066755.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (55766071) and next prime (55766077).

It is not an unprimeable number, because it can be changed into a prime (55766071) 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, 153022 + ... + 153385.

It is an arithmetic number, because the mean of its divisors is an integer number (6434568).

Almost surely, 2^55766074 is an apocalyptic number.

55766074 is a deficient number, since it is larger than the sum of its proper divisors (47187014).

55766074 is a wasteful number, since it uses less digits than its factorization.

55766074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306429.

The product of its (nonzero) digits is 176400, while the sum is 40.

The square root of 55766074 is about 7467.6685786127. The cubic root of 55766074 is about 382.0527736086.

The spelling of 55766074 in words is "fifty-five million, seven hundred sixty-six thousand, seventy-four".