55101077 has 8 divisors (see below), whose sum is σ = 57624000. Its totient is φ = 52588800.

The previous prime is 55101071. The next prime is 55101107. The reversal of 55101077 is 77010155.

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 55101077 - 2¹⁸ = 54838933 is a prime.

It is a super-2 number, since 2×55101077² = 6072257373119858, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55101071) 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, 9077 + ... + 13877.

It is an arithmetic number, because the mean of its divisors is an integer number (7203000).

Almost surely, 2^55101077 is an apocalyptic number.

It is an amenable number.

55101077 is a deficient number, since it is larger than the sum of its proper divisors (2522923).

55101077 is a wasteful number, since it uses less digits than its factorization.

55101077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5323.

The product of its (nonzero) digits is 1225, while the sum is 26.

The square root of 55101077 is about 7423.0099690085. The cubic root of 55101077 is about 380.5280677687.

The spelling of 55101077 in words is "fifty-five million, one hundred one thousand, seventy-seven".