1552151048542 has 4 divisors (see below), whose sum is σ = 2328226572816. Its totient is φ = 776075524270.

The previous prime is 1552151048537. The next prime is 1552151048551. The reversal of 1552151048542 is 2458401512551.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 388037762134 + ... + 388037762137.

It is an arithmetic number, because the mean of its divisors is an integer number (582056643204).

Almost surely, 2^{1552151048542} is an apocalyptic number.

1552151048542 is a deficient number, since it is larger than the sum of its proper divisors (776075524274).

1552151048542 is an equidigital number, since it uses as much as digits as its factorization.

1552151048542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 776075524273.

The product of its (nonzero) digits is 320000, while the sum is 43.

The spelling of 1552151048542 in words is "one trillion, five hundred fifty-two billion, one hundred fifty-one million, forty-eight thousand, five hundred forty-two".