56101145 has 8 divisors (see below), whose sum is σ = 67725504. Its totient is φ = 44611504.

The previous prime is 56101141. The next prime is 56101183. The reversal of 56101145 is 54110165.

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 56101145 - 2² = 56101141 is a prime.

It is a super-2 number, since 2×56101145² = 6294676940622050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56101145.

It is not an unprimeable number, because it can be changed into a prime (56101141) 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, 32759 + ... + 34428.

It is an arithmetic number, because the mean of its divisors is an integer number (8465688).

Almost surely, 2^56101145 is an apocalyptic number.

It is an amenable number.

56101145 is a deficient number, since it is larger than the sum of its proper divisors (11624359).

56101145 is a wasteful number, since it uses less digits than its factorization.

56101145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67359.

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 56101145 is about 7490.0697593547. The cubic root of 56101145 is about 382.8164354281.

The spelling of 56101145 in words is "fifty-six million, one hundred one thousand, one hundred forty-five".