1542053451250 has 80 divisors (see below), whose sum is σ = 3130161027840. Its totient is φ = 566191656000.

The previous prime is 1542053451241. The next prime is 1542053451271. The reversal of 1542053451250 is 521543502451.

It is a super-2 number, since 2×1542053451250² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2643679 + ... + 3173821.

It is an arithmetic number, because the mean of its divisors is an integer number (39127012848).

Almost surely, 2^{1542053451250} is an apocalyptic number.

1542053451250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1542053451250 is an abundant number, since it is smaller than the sum of its proper divisors (1588107576590).

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

1542053451250 is a wasteful number, since it uses less digits than its factorization.

1542053451250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530357 (or 530342 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 37.

The spelling of 1542053451250 in words is "one trillion, five hundred forty-two billion, fifty-three million, four hundred fifty-one thousand, two hundred fifty".