55062977 has 2 divisors, whose sum is σ = 55062978. Its totient is φ = 55062976.

The previous prime is 55062929. The next prime is 55063003. The reversal of 55062977 is 77926055.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31013761 + 24049216 = 5569^2 + 4904^2 .

It is a cyclic number.

It is not a de Polignac number, because 55062977 - 2²⁴ = 38285761 is a prime.

It is a super-2 number, since 2×55062977² = 6063862872205058, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (55062277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27531488 + 27531489.

It is an arithmetic number, because the mean of its divisors is an integer number (27531489).

Almost surely, 2^55062977 is an apocalyptic number.

It is an amenable number.

55062977 is a deficient number, since it is larger than the sum of its proper divisors (1).

55062977 is an equidigital number, since it uses as much as digits as its factorization.

55062977 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 132300, while the sum is 41.

The square root of 55062977 is about 7420.4431808350. The cubic root of 55062977 is about 380.4403413390.

The spelling of 55062977 in words is "fifty-five million, sixty-two thousand, nine hundred seventy-seven".