55077623 has 8 divisors (see below), whose sum is σ = 55777680. Its totient is φ = 54380800.

The previous prime is 55077619. The next prime is 55077643. The reversal of 55077623 is 32677055.

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

It is a cyclic number.

It is not a de Polignac number, because 55077623 - 2² = 55077619 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55077613) 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, 58823 + ... + 59751.

It is an arithmetic number, because the mean of its divisors is an integer number (6972210).

Almost surely, 2^55077623 is an apocalyptic number.

55077623 is a deficient number, since it is larger than the sum of its proper divisors (700057).

55077623 is a wasteful number, since it uses less digits than its factorization.

55077623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1617.

The product of its (nonzero) digits is 44100, while the sum is 35.

The square root of 55077623 is about 7421.4299835005. The cubic root of 55077623 is about 380.4740689941.

The spelling of 55077623 in words is "fifty-five million, seventy-seven thousand, six hundred twenty-three".