71770054 has 8 divisors (see below), whose sum is σ = 107727840. Its totient is φ = 35860776.

The previous prime is 71770033. The next prime is 71770063. The reversal of 71770054 is 45007717.

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

It is a junction number, because it is equal to n+sod(n) for n = 71769998 and 71770025.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8169 + ... + 14500.

It is an arithmetic number, because the mean of its divisors is an integer number (13465980).

Almost surely, 2^71770054 is an apocalyptic number.

71770054 is a deficient number, since it is larger than the sum of its proper divisors (35957786).

71770054 is a wasteful number, since it uses less digits than its factorization.

71770054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24254.

The product of its (nonzero) digits is 6860, while the sum is 31.

The square root of 71770054 is about 8471.7208405377. The cubic root of 71770054 is about 415.5734154910.

The spelling of 71770054 in words is "seventy-one million, seven hundred seventy thousand, fifty-four".