55877651 has 8 divisors (see below), whose sum is σ = 59360400. Its totient is φ = 52449120.

The previous prime is 55877621. The next prime is 55877663. The reversal of 55877651 is 15677855.

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

It is not a de Polignac number, because 55877651 - 2²² = 51683347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55877611) 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, 11420 + ... + 15561.

It is an arithmetic number, because the mean of its divisors is an integer number (7420050).

Almost surely, 2^55877651 is an apocalyptic number.

55877651 is a deficient number, since it is larger than the sum of its proper divisors (3482749).

55877651 is a wasteful number, since it uses less digits than its factorization.

55877651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27109.

The product of its digits is 294000, while the sum is 44.

The square root of 55877651 is about 7475.1355171662. The cubic root of 55877651 is about 382.3074081353.

The spelling of 55877651 in words is "fifty-five million, eight hundred seventy-seven thousand, six hundred fifty-one".