55501677 has 36 divisors (see below), whose sum is σ = 100305504. Its totient is φ = 28730160.

The previous prime is 55501669. The next prime is 55501703. The reversal of 55501677 is 77610555.

It is not a de Polignac number, because 55501677 - 2³ = 55501669 is a prime.

It is a super-2 number, since 2×55501677² = 6160872299624658, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55501627) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 195978 + ... + 196260.

It is an arithmetic number, because the mean of its divisors is an integer number (2786264).

Almost surely, 2^55501677 is an apocalyptic number.

It is an amenable number.

55501677 is a deficient number, since it is larger than the sum of its proper divisors (44803827).

55501677 is a wasteful number, since it uses less digits than its factorization.

55501677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590 (or 304 counting only the distinct ones).

The product of its (nonzero) digits is 36750, while the sum is 36.

The square root of 55501677 is about 7449.9447648959. The cubic root of 55501677 is about 381.4480231872.

It can be divided in two parts, 5550 and 1677, that added together give a palindrome (7227).

The spelling of 55501677 in words is "fifty-five million, five hundred one thousand, six hundred seventy-seven".