75053980 has 24 divisors (see below), whose sum is σ = 166885488. Its totient is φ = 28255488.

The previous prime is 75053977. The next prime is 75053983. The reversal of 75053980 is 8935057.

It is an interprime number because it is at equal distance from previous prime (75053977) and next prime (75053983).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75053983) 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, 110034 + ... + 110713.

It is an arithmetic number, because the mean of its divisors is an integer number (6953562).

Almost surely, 2^75053980 is an apocalyptic number.

It is an amenable number.

75053980 is an abundant number, since it is smaller than the sum of its proper divisors (91831508).

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

75053980 is a wasteful number, since it uses less digits than its factorization.

75053980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220773 (or 220771 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 37.

The square root of 75053980 is about 8663.3700140303. The cubic root of 75053980 is about 421.8174828216.

The spelling of 75053980 in words is "seventy-five million, fifty-three thousand, nine hundred eighty".