455772542 has 8 divisors (see below), whose sum is σ = 690707136. Its totient is φ = 225536832.

The previous prime is 455772539. The next prime is 455772553. The reversal of 455772542 is 245277554.

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

It is a super-2 number, since 2×455772542² = 415457220082283528, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 455772542.

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, 1174478 + ... + 1174865.

It is an arithmetic number, because the mean of its divisors is an integer number (86338392).

Almost surely, 2^455772542 is an apocalyptic number.

455772542 is a deficient number, since it is larger than the sum of its proper divisors (234934594).

455772542 is a wasteful number, since it uses less digits than its factorization.

455772542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2349442.

The product of its digits is 392000, while the sum is 41.

The square root of 455772542 is about 21348.8299913602. The cubic root of 455772542 is about 769.5722265537.

The spelling of 455772542 in words is "four hundred fifty-five million, seven hundred seventy-two thousand, five hundred forty-two".