52077450 has 24 divisors (see below), whose sum is σ = 129152448. Its totient is φ = 13887280.

The previous prime is 52077407. The next prime is 52077479. The reversal of 52077450 is 5477025.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 173442 + ... + 173741.

It is an arithmetic number, because the mean of its divisors is an integer number (5381352).

Almost surely, 2^52077450 is an apocalyptic number.

52077450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52077450 is an abundant number, since it is smaller than the sum of its proper divisors (77074998).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52077450 is a wasteful number, since it uses less digits than its factorization.

52077450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347198 (or 347193 counting only the distinct ones).

The product of its (nonzero) digits is 9800, while the sum is 30.

The square root of 52077450 is about 7216.4707440687. The cubic root of 52077450 is about 373.4363333647.

The spelling of 52077450 in words is "fifty-two million, seventy-seven thousand, four hundred fifty".