1551052054 has 16 divisors (see below), whose sum is σ = 2389981968. Its totient is φ = 754532352.

The previous prime is 1551052033. The next prime is 1551052073. The reversal of 1551052054 is 4502501551.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12987 + ... + 57190.

It is an arithmetic number, because the mean of its divisors is an integer number (149373873).

Almost surely, 2^1551052054 is an apocalyptic number.

1551052054 is a deficient number, since it is larger than the sum of its proper divisors (838929914).

1551052054 is a wasteful number, since it uses less digits than its factorization.

1551052054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70479.

The product of its (nonzero) digits is 5000, while the sum is 28.

The square root of 1551052054 is about 39383.3982027961. The cubic root of 1551052054 is about 1157.5563038167.

The spelling of 1551052054 in words is "one billion, five hundred fifty-one million, fifty-two thousand, fifty-four".